Team

Marcin Jaworski

Partner / Attorney-at-law

Practice Areas

  • Property law
  • Administrative law and proceedings
  • Restructuring and insolvency
  • Litigation

Sectors

  • Property development
  • Commercial properties
  • Greenfield investments

Education

  • Attorney-at-law (adwokat) at the District Bar Association in Warsaw
  • University of Warsaw, Faculty of Law and Administration
  • English and European Law Centre at the University of  Warsaw, in cooperation with Cambridge University

Career

  • Partner at Greloch Jaworski Stanis Adwokaci Sp. k. (since 2009)
  • Lawyer with a well-known Warsaw law firm (2002 – 2009)

Languages

  • Polish
  • English
  • German

 

Contact: marcin.jaworski@gjslegal.pl
tel.: (+48) 22 553 89 70

Waldemar Greloch

Partner / Attorney-at-law

Practice Areas

  • Commercial law
  • Finance and restructuring
  • Litigation
  • Labor law

Sectors

  • Commercial properties
  • Automotive industry

Education

  • Attorney-at-law (adwokat) at the District Bar Association in Warsaw
  • University of Warsaw, Faculty of Law and Administration
  • Center for American Law Studies at the University of Warsaw, in cooperation with the University of Florida

Career

  • Partner at Greloch Jaworski Stanis Adwokaci Sp. k. (since 2009)
  • Attorney-at-law with a well-known Warsaw law firm (2006 – 2009)
  • Lawyer with a well-known Warsaw law firm (2000 – 2006)

Languages

  • Polish
  • English
  • Russian

Contact: waldemar.greloch@gjslegal.pl
tel.: (+48) 22 553 89 70

Michał Stanis

Partner / Attorney-at-law

Practice Areas

  • Property law
  • Environmental protection law
  • Administrative law and proceedings

Sectors

  • Hotel industry
  • Property development
  • Commercial properties
  • Greenfield investments
  • Internet and new technologies

Education

  • Attorney-at-law (adwokat) at the District Bar Association in Warsaw
  • Jagiellonian University, Faculty of Law and Administration, postgraduate studies on Internet law
  • University of Warsaw, Faculty of Law and Administration
  • English and European Law Centre at the University of Warsaw, in cooperation with Cambridge University
  • Center for American Law Studies at the University of Warsaw, in cooperation with the University of Florida

Career

  • Partner at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2009)
  • Lawyer with a well-known Warsaw law firm (2003 – 2009)

Languages

  • Polish
  • English
  • French

Contact: michal.stanis@gjslegal.pl

tel.: (+48) 22 553 89 70

Paweł Jaworski

Attorney-at-law

Practice Areas

  • Contract law
  • Intellectual property law
  • Litigation
  • Public procurement law

Sectors

  • Poperty Development
  • Tourist industry

Education

  • Attorney-at-law (radca prawny) at the Warsaw Bar Association of Attorneys-at-law
  • University of  Warsaw, Faculty of Law and Administration
  • English and European Law Centre at the University of Warsaw, in cooperation with Cambridge University

Career

  • Attorney-at-law (radca prawny) at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2014)
  • In-house lawyer in a company in the hotel industry (2009-2014)

Languages

  • Polish
  • English

Contact: pawel.jaworski@gjslegal.pl
tel.: (+48) 22 553 89 70

Marta Teodorowicz-Pataj

Attorney-at-law

Practice areas

  • Contract law
  • Commercial and economic law
  • Employment law

Sectors

  • Commercial properties
  • Service industry
  • E-commerce

Education

  • Attorney-at-law (adwokat) at the District Bar Association in Warsaw
  • University of Warsaw, Faculty of Law and Administration

Career

  • Attorney-at-law at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2014)

Languages:

  • Polish
  • English

 

Contact: marta.teodorowicz@gjslegal.pl
tel.: (+48) 22 553 89 70

Bartosz Muszyński

Attorney-at-law

Practice Areas

  • Contractual law
  • Commercial and economic law
  • Judicial proceedings

Sectors

  • Leasing and rental
  • Automotive industry
  • Services market
  • Real properties
  • IT

Education

  • Attorney-at-law (adwokat) at the District Bar Association in Warsaw
  • University of Warsaw, Faculty of Law and Administration

Career

  • Attorney-at-law at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2019)
  • Lawyer at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2016)
  • Lawyer with Warsaw law firms (2015 – 2016)

Languages

  • Polish
  • English
  • German

Contact: bartosz.muszynski@gjslegal.pl
tel.: (+48) 22 553 89 70

Katarzyna Piwowar

Attorney-at-law

Practice Areas:

  • Litigation
  • Commercial and economic law
  • Contractual law

Sector:

  • Service industry
  • Commercial properties

Education:

  • Attorney-at-law (radczyni prawna) at the Warsaw Bar Association of Attorneys-at-law
  • The Cardinal Stefan Wyszyński University in Warsaw, Faculty of Law and Administration

Career:

  • Attorney-at-law at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2023)
  • Lawyer at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2020)
  • Lawyer in Warsaw law firms (2017-2020)

Languages:

  • Polish
  • English

Contact: katarzyna.piwowar@gjslegal.pl
tel.: (+48) 22 553 89 70

Agnieszka Cużytek-Łopacińska

Attorney-at-law

Practice Areas:

  • Commercial and economic law
  • Property law
  • Contractual law

Sectors:

  • Commercial properties
  • Investment proces
  • Service industry

Education:

  • Attorney-at-law (radczyni prawna) at the Warsaw Bar Association of Attorneys-at-law
  • The John Paul II Catholic University of Lublin, Faculty of Law, Canon Law and Administration

Career:

  • Attorney-at-law (radczyni prawna) at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2021)
  • Attorney-at-law (radczyni prawna) at a Warsaw law firm (2018-2021)
  • Real Estate Portfolio Analyst at international consulting firm providing services in commercial real estate sector (2017-2018)
  • Lawyer at Warsaw law firms (2014-2017)

Languages:

  • Polish
  • English

Contact:agnieszka.cuzytek@gjslegal.pl
tel.: (+48) 22 553 89 70

Weronika Danilewicz

Attorney-at-law

Practice areas:

  • Commercial and economic law
  • Contractual law
  • Environmental protection law

Sectors:

  • Commercial properties
  • Service industry

Education:

  • Attorney-at-law (adwokat) at the District Bar Association in Warsaw
  • University of Warsaw, Faculty of Law and Administration
  • Center for American Law Studies at the Faculty of Law and Administration at the University of Warsaw in cooperation with the Emory University and Georgia State University
  • Universitat de Valencia, Faculty of Law, Erasmus+ cooperation

Career:

  • Attorney-at-law at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2025)
  • Lawyer at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2020)
  • Lawyer at a Warsaw law firm (2018)

Languages:

  • Polish
  • English

Contact: weronika.danilewicz@gjslegal.pl
tel.: (+48) 22 553 89 70

Marta Rebczyńska

Attorney-at-law

Practice areas:

  • Litigation
  • Commercial and economic law
  • Contractual law

Sectors:

  • Organic food
  • Construction
  • Property delevopment
  • Transport

Education:

  • Attorney-at-law (radczyni prawna) at the Warsaw Bar Association of Attorneys-at-law
  • The Cardinal Stefan Wyszyński University in Warsaw, Faculty of Law and Administration

Career:

  • Attorney-at-law (radczyni prawna) at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2023)
  • Lawyer at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2022)
  • Lawyer in law firms (2016-2021)

Languages:

  • Polish
  • English

Contact: marta.rebczynska@gjslegal.pl
tel.: (+48) 22 553 89 70

Maria Turowska

Attorney-at-law

Practice Areas:

  • Litigation
  • Commercial and economic law
  • Contractual law

Sectors:

  • Service industry
  • Commercial properties

Education:

  • Attorney-at-law (radczyni prawna) at the Warsaw Bar Association of Attorneys-at-law
  • The Cardinal Stefan Wyszyński University in Warsaw, Faculty of Law and Administration

Career:

  • Attorney-at-law at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2025)
  • In-house lawyer at development company (since 2022)
  • Lawyer in law firms (2016-2021)

Languages:

  • Polish
  • English

Contact: maria.turowska@gjslegal.pl
tel.: (+48) 22 553 89 70

Oliwia Jezierska

Trainee attorney-at-law

Practice areas:

  • Commercial and economic law
  • Contractual law
  • Banking law

Sectors:

  • E-commerce
  • Mergers and acquisitions
  • Service industry

Education:

  • Trainee attorney-at-law at the Warsaw Bar Association of Attorneys-at-law (since 2026)
  • Faculty of Law and Administration at the Cardinal Stefan Wyszyński University in Warsaw

Career:

  • Lawyer at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2024)

Languages:

  • Polish
  • English

Contact: oliwia.jezierska@gjslegal.pl
tel.: (+48) 22 553 89 70

Aleksandra Cira

Trainee Attorney-at-law

Practice areas:

  • Commercial and economic law
  • Litigation

Sectors:

  • Property delevopment
  • Service industry

Education:

  • Trainee attorney-at-law at the Warsaw Bar Association of Attorneys-at-law
  • University of Warsaw, Faculty of Law and Administration

Career:

  • Lawyer at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2021)

Languages:

  • Polish
  • English
  • Spanish

Contact: aleksandra.cira@gjslegal.pl
tel.: (+48) 22 553 89 70

Katarzyna Winiarczyk

Trainee attorney-at-law

Practice areas:

  • Commercial and economic law
  • Contractual law
  • Property law

Sectors:

  • Commercial properties
  • Property development
  • Service industry

Education:

  • Trainee attorney-at-law at the Warsaw Bar Association of Attorneys-at-law
  • University of Warsaw, Faculty of Law and Administration

Career:

  • Lawyer at the law firm Greloch Jaworski Stanis Adwokaci Sp. k. (since 2021)

Languages:

  • Polish
  • English

Contact: katarzyna.winiarczyk@gjslegal.pl
tel.: (+48) 22 553 89 70

Jan Kisielnicki

Legal Assistant

Fourth-year law student at the Faculty of Law and Administration at the University of Warsaw.
Jan supports lawyers of the firm with their daily tasks, including with preparing legal documents, legal analyses and contract drafts.
His areas of interest include civil and administrative proceedings, contract law and European Union law. Privately, he is interested in painting, architecture and automobiles.

Languages:

  • Polish
  • English
  • Russian

Kontakt: jan.kisielnicki@gjslegal.pl
tel.: (+48) 22 553 89 70

Aleksandra Staniak-Zdańska

Office Director

Responsible for managing the day-to-day operations of the law firm’s office, ensuring the smooth functioning of all administrative and organizational processes. Works in close collaboration with the accounting and human resources departments on financial and HR-related matters.
Manages client invoicing, supervises preparation of reports and internal statements.
Plays a key role in implementing internal procedures aimed at improving efficiency and workflow across the team. Actively fosters strong relationships with both clients and internal staff, contributing to a professional, collaborative work environment.

Languages

  • Polish
  • English

Contact: aleksandra.staniak@gjslegal.pl
tel.: (+48) 22 553 89 70

Julia Wawryszuk

Julia supports the daily functioning of the office by ensuring administrative and organizational efficiency. She is responsible for handling correspondence, managing the calendar, organizing meetings and providing support to the team in their daily tasks.

Languages

  • Polish
  • English

Contact: julia.wawryszuk@gjslegal.pl
tel.: (+48) 22 553 89 70